Mustela erminea invicta, both in U. S. B. S., from Tungsten Mine, Washington, ♂ 235236 and ♀ 235235.

Mustela erminea muricus, both in M. V. Z., from Baker Creek, 8675 ft., Nevada, ♂ 41501 and ♀ 41502.

Mustela frenata nigriauris, both in M. V. Z., from California, ♂ 51666 from Concord and ♀ 73109 from Berkeley.

Mustela africana africana, ♂ 37475 A. M. N. H., from Pará, Brazil.

Mustela rixosa allegheniensis, both in M. Z. U. M., from Michigan, ♂ 83260 Swan Creek Farm and ♀ 88079 from Unadilla.

[INDEX TO VOLUME 4]

Principal references are in boldface type

aequatorialis,
Mustela, [75]
Putorius, [75], [341], [387]
aestuarina, Mustela, [82]
affinis,
Mustela, [75], [375], [379], [384], [398], [409]
Putorius, [372], [375], [379], [384]
africana, Mustela, [73], [406], [409]
agilis,
Mustela, [74], [393]
Putorius, [74], [222]
alascensis,
Mustela, [75], [131]
Putorius, [75], [131]
albigula, Neotoma, [208]
allegheniensis,
Mustela, [77], [187]
Putorius, [77], [187]
alleni,
Mustela, [76], [274]
Putorius, [76], [274]
altifrontalis, Mustela, [79], [300]
americana, [74], [75]
americanus, Lepus, [93], [201], [210], [212], [216]
anguinae, Mustela, [79], [145]
angustidens,
Mustela, [78], [165]
Putorius, [78], [165]
Annelida, [93]
arctica, Mustela, [76], [96]
arcticus, Putorius, [76]
arizonensis,
Mustela, [75], [276], [280], [291], [323]
Putorius, [75], [276], [280]
armatus, Citellus, [200]
arthuri, Mustela, [78], [241]
audax,
Mustela, [77]
Putorius, [77]
aureoventris, Mustela, [74], [387], [398]
Aves, [93]
bachmani, Sylvilagus, [213]
bangsi, Mustela, [80], [124]
barn owl, [173]
Belding ground squirrel, [205]
beldingi, Citellus, [205]
big jumping mouse, [210]
birds,
small, [216]
wild, [93], [213]
Blarina, [91], [205], [209], [210]
brevicauda, [205]
bobwhite, [213]
boccamela, Mustela, [170]
boliviensis, Mustela, [79], [402]
bottae, Thomomys, [207]
boylii, Lampropeltis, [213]
brasiliensis,
Mustela, [73], [341], [372], [375]
Putorius, [280], [300], [315], [319], [323], [384], [387], [398], [409]
brevicauda, Blarina, [91], [205]
brush rabbit, [213]
bull snake, [213]
Bunaelurus, [11]
campestris, Mustela, [78], [190]
cat, domestic, [174]
celenda, Mustela, [80], [139]
chicken, [93], [213], [216]
chipmunk, [92], [196], [201], [206], [210], [216]
cicognanii,
Mustela, [73], [110], [118], [124], [222]
Putorius, [118], [124], [128], [145], [155], [161]
cinereus, Sorex, [205]
Citellus, [216]
armatus, [200]
beldingi, [205]
franklini, [205]
lateralis, [206]
richardsonii, [205]
townsendii, [205]
tridecemlineatus, [205]
Clethrionomys, [92]
gapperi, [175], [181]
Colaptes, [213]
comadreja, [7]
Condylura, [210]
costaricensis, Mustela, [78], [372], [379], [387]
cotton rat, [208]
cottontail, [202], [203], [205], [212]
Mearns, [208]
coyote, [200]
Cratogeomys, [65], [207]
culbertsoni,
Mustela, [75]
Putorius, [75]
deer mouse, [208], [209], [216]
domestic cat, [174]
donnola, [7]
drummondi, Microtus, [175]
earthworm, [93]
effera, Mustela, [79], [291]
energumenos, Mustela, [82]
ermine, [87]
erminea,
Mustela, [71]
Putorius, [222]
eskimo,
Mustela, [77], [181]
Putorius, [77], [181]
evagor, Mustela, [82]
evergladensis, Mustela, [82]
Evotomys, [175]
fallenda, Mustela, [80], [148]
Felis, [9]
ferrets, [43]
fish, [91], [93]
flickers, [213]
floridana, Neotoma, [208]
flying squirrel, [206], [216]
Franklin ground squirrel, [205]
franklini, Citellus, [205]
frenata, Mustela, [73], [232], [252], [280], [309], [338], [341]
frenatus, Putorius, [280], [300], [315], [319], [323], [341], [351], [363], [366], [372], [384], [398]
frog, leopard, [93]
fulvus, Vulpes, [200]
furo, Mustela, [43]
fusca, Mustela, [222]
fuscipes, Neotoma, [208]
fuscus, Putorius, [74], [222]
Gallus, [93], [213]
gapperi, Clethrionomys, [175], [181]
Geomyidae, [216]
getulus, Lampropeltis, [213]
Glaucomys, [206], [216]
golden-mantled ground squirrel, [206]
goldmani,
Mustela, [76], [355]
Putorius, [76], [355]
gracilis,
Mustela, [78], [404]
Putorius, [78], [404]
Grammogale, [407]
grasshopper, [208]
grasshopper mouse, [207], [216]
great-horned owl, [173]
ground squirrel, [210], [216]
Belding, [205]
Franklin, [205]
golden-mantled, [206]
Richardson, [205]
thirteen-lined, [205]
Townsend, [205]
gulosa, Mustela, [80], [159]
haidarum,
Mustela, [76], [142]
Putorius, [76], [142]
hare, varying, [210], [216]
harvest mouse, [208], [216]
helleri, Mustela, [79], [391]
hispidus, Sigmodon, [208]
horned lark, [209]
house mouse, [216]
hyemalis, Junco, [213]
imperii, Putorius, [77], [110]
ingens, Mustela, [82]
initis, Mustela, [80], [136]
insects, [176], [209], [216]
intergrades, [45]
invicta, Mustela, [80], [128]
inyoensis, Mustela, [79], [331]
javonica, Mustela, [72]
jelskii, Mustela, [75], [398]
jumping mouse, [216]
big, [210]
Junco hyemalis, [213]
kadiacensis,
Mustela, [76], [108]
Putorius, [76], [108]
king-snake, [213]
labiata, Mustela, [79]
lacustris, Mustela, [82]
Lampropeltis,
boylii, [213]
getulus, [213]
lark, horned, [209]
lateralis, Citellus, [205]
latimanus, Scapanus, [205]
latirostra, Mustela, [79], [323]
least weasel, [168], [209]
lemming, [92]
Lemmus, [92]
Leopard frog, [93]
lepida, Neotoma, [208]
lepta, Mustela, [161]
leptus,
Mustela, [161]
Putorius, [78], [161]
Lepus americanus, [93], [201], [210], [211], [212], [216]
letifera, Mustela, [82]
leucoparia,
Mustela, [76], [347]
Putorius, [76], [347]
lizards, [216]
longicauda,
Mustela, [73], [232], [252], [262]
Putorius, [280]
long-tailed weasel, [193]
lutensis, Mustela, [82]
Lutra minor, [170]
Lutreola, [84]
lutreola, Mustela, [170]
Lyncodon, [407]
macrodon, Mustela, [82]
macrophonius,
Mustela, [78], [360]
Putorius, [78], [360]
macrura, Mustela, [75], [387], [393], [398], [402]
macrurus, Putorius, [379]
maniculatus, Peromyscus, [175]
Martinogale, [11]
meadow mice, [92], [208], [209], [216]
Mearns cottontail, [208]
melampelus, Mustela, [82]
melodia, Melospiza, [213]
Melospiza melodia, [213]
meridana, Mustela, [78], [379]
Mexican pocket gopher, [207]
mexicanus, Putorius, [341]
mice, meadow, [92], [208], [209], [216]
microtis,
Mustela, [110]
Putorius, [77], [110]
Microtus, [65], [91], [92], [174], [179], [181], [208], [209], [210], [216], [220]
drummondi, [175]
minor, [175]
montanus, [209]
ochrogaster, [179]
pennsylvanicus, [175]
minimus, Tamias, [206]
mink, Mustela, [82]
minor,
Lutra, [170]
Mustela, [169]
minor, Zapus, [210]
minuta,
Mustela, [169]
Palaeogale, [169]
minutus, Putorius, [169]
Miomustela, [11]
mole, [210]
moles, [216]
montanus, Microtus, [209]
mortigena, Mustela, [110]
mouse,
deer, [208], [209], [216]
grasshopper, [207], [216]
harvest, [208], [216]
house, [208], [216]
jumping, [210]
meadow, [208], [209], [216]
red-backed, [92]
munda, Mustela, [77], [304], [309]
mundus, Putorius, [77], [309]
murica, Mustela, [161]
muricus,
Mustela, [77], [161]
Putorius, [77], [161]
Mus, [216]
muskrat, [216]
Mustela, [83]
aequatorialis, [75]
aestuarina, [82]
affinis, [75], [375], [379], [384], [398], [409]
africana, [73], [406], [409]
agilis, [74], [393]
alascensis, [75], [131]
allegheniensis, [77], [187]
alleni, [76], [274]
altifrontalis, [79], [300]
americana, [74], [75]
anguinae, [79], [145]
angustidens, [78], [165]
arctica, [76], [96]
arizonensis, [75], [276], [280], [291], [323]
arthuri, [78], [241]
audax, [77]
aureoventris, [74], [387], [398]
bangsi, [80], [124]
boccamela, [170]
boliviensis, [79], [402]
brasiliensis, [73], [341], [372], [375]
campestris, [78], [190]
celenda, [80], [139]